Sachiko was a strict teacher, but behind the scenes, she was also a lewd woman who secretly enjoyed the school affair with her student Takagi. She is in the corner of the classroom. in the toilet. The sex with her student, who suppresses her voice so as not to be caught by her other students, was exciting and Sachiko was completely captivated. However, as the play escalates in search of more thrills, she is sniffed out by her classmate Tsukakoshi about her relationship with Takagi. Sachiko begs her desperately not to tell anyone, but... Tsukakoshi smiled at her and said, "If you don't want to be taken apart, do the same to me."
